GTC Oilfield Services Interview Questions and Answers

Q1. How to check IR of xlpe cable
Ans. 
To check IR of XLPE cable, use a megger to measure insulation resistance.
• Use a megger to measure insulation resistance of XLPE cable

• Ensure the cable is de-energized before testing

• Compare the measured IR value with the manufacturer's specifications

• Repeat the test at different points along the cable for accuracy
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Q2. What are the Tests to be done for Transformers
Ans. 
Tests for transformers include turns ratio test, insulation resistance test, power factor test, and winding resistance test.
• Turns ratio test measures the turns ratio between primary and secondary windings.

• Insulation resistance test checks the insulation resistance of the transformer windings.

• Power factor test evaluates the power factor of the transformer.

• Winding resistance test measures the resistance of the transforme
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Q3. Explain the types of excavations
Ans. 
Types of excavations include trench excavation, basement excavation, road excavation, and pit excavation.
• Trench excavation involves digging a narrow channel in the ground for laying pipes or cables.

• Basement excavation is the process of digging out the foundation of a building to create a below-ground level.

• Road excavation is the removal of soil and rocks to construct or repair roads.

• Pit excavation involves digging a la...read more
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Q1. Salary negotiation
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Pros and Cons of Social Media

Q1. Selling and Pitching of product
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Q1. Personal and behavioral
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Q1. Piping design engineer questions
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Q1. According your background and And aptitude with Experience knowledge.
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Q1. Technical And HR
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Q2. Boiler inter lock
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Q3. Turbine tripping parameters
Ans. 
Turbine tripping parameters are set to protect the turbine from damage during abnormal operating conditions.
• Turbine tripping parameters are typically set based on factors such as temperature, pressure, vibration, and speed deviations.

• These parameters are crucial for ensuring the safe operation of the turbine and preventing potential damage.

• Examples of turbine tripping parameters include high temperature trip, low oil p...read more
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Q4. Field instrumentation
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Q1. Salary negotiations After final salry They sending offer latter less
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